<template>
  <div>
    <TypeNav></TypeNav>
    <!--list-content-->
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- 分类的面包屑 -->
            <li
              class="with-x"
              v-if="searchParams.categoryName"
            >{{searchParams.categoryName}}<i @click="removeCategoryName">×</i></li>
            <!-- 关键字的面包屑 -->
            <li
              class="with-x"
              v-if="searchParams.keyword"
            >{{searchParams.keyword}}<i @click="removeKeyword">×</i></li>
            <!-- 品牌的面包屑 -->
            <li
              class="with-x"
              v-if="searchParams.trademark"
            >{{searchParams.trademark.slice(2,)}}<i @click="removeTrademark">×</i></li>
            <!-- 商品属性的面包屑 -->
            <li
              class="with-x"
              v-for="(attrValue,index) in searchParams.props"
              :key="index"
            >{{attrValue.split(":")[2]}}<i @click="removeAttrValue(index)">×</i></li>
          </ul>
        </div>
        <!--selector-->
        <Selector
          @tradeMarkInfo="tradeMarkInfo"
          @attrInfo="attrInfo"
        ></Selector>
        <!--details-->
        <div class="details clearfix">
          <!-- 价格结构 -->
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li
                  :class="{active:isOne}"
                  @click="changeOrder('1')"
                >
                  <a>综合<span
                      v-show="isOne"
                      class="iconfont"
                      :class="{'icon-xiangshang':isAsc,'icon-xiangxia':isDesc}"
                    ></span></a>
                </li>
                <li
                  :class="{active:isTwo}"
                  @click="changeOrder('2')"
                >
                  <a>销量<span
                      v-show="isTwo"
                      class="iconfont"
                      :class="{'icon-xiangshang':isAsc,'icon-xiangxia':isDesc}"
                    ></span></a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 商品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li
                class="yui3-u-1-5"
                v-for="good in goodsList"
                :key="good.id"
              >
                <div class="list-wrap">
                  <div class="p-img">
                    <!-- 路由跳转时传递参数（商品 ID ） -->
                    <router-link :to="`/detail/${good.id}`"><img :src="good.defaultImg" /></router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{good.price}}.00</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a
                      target="_blank"
                      href="item.html"
                      title="促销信息，下单即赠送三个月CIBN视频会员卡！【小米电视新品4A 58 火爆预约中】"
                    >{{good.title}}</a>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a
                      href="success-cart.html"
                      target="_blank"
                      class="sui-btn btn-bordered btn-danger"
                    >加入购物车</a>
                    <a
                      href="javascript:void(0);"
                      class="sui-btn btn-bordered"
                    >收藏</a>
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 页数 -->
          <Pagination
            :pageNo="searchParams.pageNo"
            :pageSize="searchParams.pageSize"
            :total="total"
            :continues="5"
            @getPageNo="getPageNo"
          ></Pagination>
        </div>
        <!--hotsale-->
        <div class="clearfix hot-sale">
          <h4 class="title">热卖商品</h4>
          <div class="hot-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-4">
                <div class="list-wrap">
                  <div class="p-img">
                    <img src="./images/like_01.png" />
                  </div>
                  <div class="attr">
                    <em>Apple苹果iPhone 6s (A1699)</em>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>4088.00</i>
                    </strong>
                  </div>
                  <div class="commit">
                    <i class="command">已有700人评价</i>
                  </div>
                </div>
              </li>
              <li class="yui3-u-1-4">
                <div class="list-wrap">
                  <div class="p-img">
                    <img src="./images/like_03.png" />
                  </div>
                  <div class="attr">
                    <em>金属A面，360°翻转，APP下单省300！</em>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>4088.00</i>
                    </strong>
                  </div>
                  <div class="commit">
                    <i class="command">已有700人评价</i>
                  </div>
                </div>
              </li>
              <li class="yui3-u-1-4">
                <div class="list-wrap">
                  <div class="p-img">
                    <img src="./images/like_04.png" />
                  </div>
                  <div class="attr">
                    <em>256SSD商务大咖，完爆职场，APP下单立减200</em>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>4068.00</i>
                    </strong>
                  </div>
                  <div class="commit">
                    <i class="command">已有20人评价</i>
                  </div>
                </div>
              </li>
              <li class="yui3-u-1-4">
                <div class="list-wrap">
                  <div class="p-img">
                    <img src="./images/like_02.png" />
                  </div>
                  <div class="attr">
                    <em>Apple苹果iPhone 6s (A1699)</em>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>4088.00</i>
                    </strong>
                  </div>
                  <div class="commit">
                    <i class="command">已有700人评价</i>
                  </div>
                </div>
              </li>
            </ul>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapGetters, mapState } from "vuex"
import Selector from "./Selector"

export default {
  name: "Search",
  data() {
    return {
      searchParams: {
        // 一级分类 id
        category1Id: "",
        // 二级分类 id
        category2Id: "",
        // 三级分类 id
        category3Id: "",
        // 分类名
        categoryName: "",
        // 关键字
        keyword: "",
        // 排序列表
        order: "1:desc",
        // 分页器：代表当前第几页
        pageNo: 1,
        // 代表每一页的数据个数
        pageSize: 3,
        // 属性参数
        props: [],
        // 品牌
        trademark: "",
      },
    }
  },
  components: {
    Selector,
  },
  beforeMount() {
    // 发请求之前 把接口需要传递参数进行整理
    Object.assign(this.searchParams, this.$route.query, this.$route.params)
  },
  mounted() {
    // 组件挂载完毕只会执行一次
    this.getData()
  },
  computed: {
    ...mapGetters(["goodsList"]),
    isOne() {
      return this.searchParams.order.indexOf("1") != -1
    },
    isTwo() {
      return this.searchParams.order.indexOf("2") != -1
    },
    isAsc() {
      return this.searchParams.order.indexOf("asc") != -1
    },
    isDesc() {
      return this.searchParams.order.indexOf("desc") != -1
    },
    ...mapState({
      total: (state) => state.search.searchList.total,
    }),
  },
  methods: {
    // 向服务器发起请求获取数据，根据不同参数返回不同数据进行展示
    // 把这次请求封装成函数 在需要时调用即可
    getData() {
      this.$store.dispatch("getSearchList", this.searchParams)
    },
    // 删除分类名字
    removeCategoryName() {
      this.searchParams.categoryName = undefined
      this.searchParams.category1Id = undefined
      this.searchParams.category2Id = undefined
      this.searchParams.category3Id = undefined
      // 地址也需要修改
      if (this.$route.params) {
        this.$router.push({ name: "search", params: this.$route.params })
      }
    },
    // 删除关键字
    removeKeyword() {
      this.searchParams.keyword = undefined
      // this.getData()
      if (this.$route.query) {
        this.$router.push({ name: "search", query: this.$route.query })
      }
      this.$bus.$emit("clear")
    },
    // 品牌自定义事件回调
    tradeMarkInfo(trademark) {
      this.searchParams.trademark = `${trademark.tmId}:${trademark.tmName}`
      this.getData()
    },
    // 删除品牌信息
    removeTrademark() {
      this.searchParams.trademark = undefined
      this.getData()
    },
    // 商品属性自定义事件
    attrInfo(attr, attrValue) {
      let props = `${attr.attrId}:${attr.attrName}:${attrValue}`
      // 数组去重
      if (this.searchParams.props.indexOf(props) === -1) {
        this.searchParams.props.push(props)
        this.getData()
      }
    },
    // 删除商品属性
    removeAttrValue(index) {
      this.searchParams.props.splice(index)
      this.getData()
    },
    // 排序
    changeOrder(flag) {
      // flag 形参：一个标记，代表用户点击的排序方式
      let originFlag = this.searchParams.order.split(":")[0]
      let originSort = this.searchParams.order.split(":")[1]
      let newOrder = ""
      if (flag == originFlag) {
        newOrder = `${originFlag}:${originSort == "desc" ? "asc" : "desc"}`
      } else {
        newOrder = `${flag}:desc`
      }
      this.searchParams.order = newOrder
      this.getData()
    },
    // 分页器自定义事件
    getPageNo(page) {
      this.searchParams.pageNo = page
      this.getData()
    },
  },
  watch: {
    // 监听路由信息是否发生变化 如果发生变化再次发起请求
    $route(newVal, oldVal) {
      // 再次发请求前整理带给服务器的参数
      Object.assign(this.searchParams, this.$route.query, this.$route.params)
      // 再次发起ajax请求
      this.getData()
      // 每一次请求完毕，把相应的分类参数置空 接收下一次相应的分类参数
      this.searchParams.category1Id = ""
      this.searchParams.category2Id = ""
      this.searchParams.category3Id = ""
    },
  },
}
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;
  .py-container {
    width: 1200px;
    margin: 0 auto;
    .bread {
      margin-bottom: 5px;
      overflow: hidden;
      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;
        li {
          display: inline-block;
          line-height: 18px;
          a {
            color: #666;
            text-decoration: none;
            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }
      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;
        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;
          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }
          &:hover {
            color: #28a3ef;
          }
        }
      }
    }
    .hot-sale {
      margin-bottom: 5px;
      border: 1px solid #ddd;
      .title {
        font-weight: 700;
        font-size: 14px;
        line-height: 21px;
        border-bottom: 1px solid #ddd;
        background: #f1f1f1;
        color: #333;
        margin: 0;
        padding: 5px 0 5px 15px;
      }
      .hot-list {
        padding: 15px;
        ul {
          display: flex;
          li {
            width: 25%;
            height: 100%;
            .list-wrap {
              .p-img,
              .price,
              .attr,
              .commit {
                padding-left: 15px;
              }
              .p-img {
                img {
                  max-width: 100%;
                  vertical-align: middle;
                  border: 0;
                }
              }
              .attr {
                width: 85%;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
              }
              .price {
                font-size: 18px;
                color: #c81623;
                strong {
                  font-weight: 700;
                  i {
                    margin-left: -5px;
                  }
                }
              }
              .commit {
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;
              }
            }
          }
        }
      }
    }
    .details {
      margin-bottom: 5px;
      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;
        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);
          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;
            li {
              float: left;
              line-height: 18px;
              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }
              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }
      .goods-list {
        margin: 20px 0;
        ul {
          display: flex;
          flex-wrap: wrap;
          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;
            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;
                a {
                  color: #666;
                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }
              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;
                strong {
                  font-weight: 700;
                  i {
                    margin-left: -5px;
                  }
                }
              }
              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;
                a {
                  color: #333;
                  text-decoration: none;
                }
              }
              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;
                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }
              .operate {
                padding: 12px 15px;
                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }
                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;
                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }
                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;
                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }
      .page {
        width: 733px;
        height: 66px;
        overflow: hidden;
        float: right;
        .sui-pagination {
          margin: 18px 0;
          ul {
            margin-left: 0;
            margin-bottom: 0;
            vertical-align: middle;
            width: 490px;
            float: left;
            li {
              line-height: 18px;
              display: inline-block;
              a {
                position: relative;
                float: left;
                line-height: 18px;
                text-decoration: none;
                background-color: #fff;
                border: 1px solid #e0e9ee;
                margin-left: -1px;
                font-size: 14px;
                padding: 9px 18px;
                color: #333;
              }
              &.active {
                a {
                  background-color: #fff;
                  color: #e1251b;
                  border-color: #fff;
                  cursor: default;
                }
              }
              &.prev {
                a {
                  background-color: #fafafa;
                }
              }
              &.disabled {
                a {
                  color: #999;
                  cursor: default;
                }
              }
              &.dotted {
                span {
                  margin-left: -1px;
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  font-size: 14px;
                  border: 0;
                  padding: 9px 18px;
                  color: #333;
                }
              }
              &.next {
                a {
                  background-color: #fafafa;
                }
              }
            }
          }
          div {
            color: #333;
            font-size: 14px;
            float: right;
            width: 241px;
          }
        }
      }
    }
  }
}
</style>
